EN10028-2 boiler pressure vessel steel plate

EN 10028-2 P355GH boiler steel sheet number is 1.0473.And the classification is non-alloy quality steel. The density of EN 10028-2 P355GH boiler steel sheet is 7.85g/cm ³

The standard of EN 10028-2 P355GH boiler steel sheet is

EN 10028-2: 2009 Flat products made of steels for pressure purposes. Non-alloy and alloy steels with specified elevated temperature properties

EN 10273: 2007 Hot rolled weldable steel bars for pressure purposes with specified elevated temperature properties

P355GH steel sheet chemical composition

Grade

C

Si

Mn

P

S

Al

N

P355GH

0.10-0.22

0.60

1.10-1.70

0.025

0.015

0.02

0.012

Cr

Cu

Mo

Nb

Ni

Ti

V

0.30

0.30

0.08

0.04

0.3

0.03

0.02

P355GH steel sheet mechanical properties

Grade

Thickness mm

Yield strength

Tensile strength

Elongation %

Impact Energy(KV J) min

P355GH

≤16

355 Mpa

510-650

20

-20°

+20°

16<t≤40

345 Mpa

510-650

20

27

34

40

40<t≤60

335 Mpa

510-650

20

27

34

40

60<t≤100

315 Mpa

490-630

20

27

34

40

100<t≤150

295 Mpa

480-630

20

27

34

40

150<t≤250

280 Mpa

470-630

20

27

34

40

P355GH steel sheet equivalent grades

Europe

Belgium

Germany

 France

Italy

Sweden

Japan

 Fe E355

D52-1.2

19Mn8

A52 CP

Fe510-1-KW

SS 21.06.01

SPV355

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EN10028-2 Boiler Steel Plate Specification

Pressure vessel steel has strict chemical composition and quality control requirements. It must ensure the minimum strength and sufficient toughness, and is suitable for welding. When necessary, it must meet the special performance requirements of high and low temperatures.

EN10028-2 boiler steel chemical composition:

Steel Grade Number C Si Mn P S Al N Cr Cub Mo Nb Ni Ti V  
P235GH 1.0345 ≤0.16 ≤0.35 0.60cto1.20 0.025 0.015 ≤0.020 ≤0.012d ≤0.30 ≤0.30 ≤0.08 ≤0.020 ≤0.30 0.03 ≤0.02  
P265GH 1.0425 ≤0.20 ≤0.40 0.80cto1.40 0.025 0.015 ≤0.020 ≤0.012d ≤0.30 ≤0.30 ≤0.08 ≤0.020 ≤0.30 0.03 ≤0.02
P295GH 1.0481 0.08 to 0.20 ≤0.40 0.90cto1.50 0.025 0.015 ≤0.020 ≤0.012d ≤0.30 ≤0.30 ≤0.08 ≤0.020 ≤0.30 0.03 ≤0.02
P355GH 1.0473 0.10 to 0.22 ≤0.40 1.10to1.70 0.025 0.015 ≤0.020 ≤0.012d ≤0.30 ≤0.30 ≤0.08 ≤0.020 ≤0.30 0.03 ≤0.02
16Mo3 1.5415 0.12 to 0.20 ≤0.35 0.40to0.90 0.025 0.010   ≤0.012 ≤0.30 ≤0.30 0.25-0.35 - ≤0.30 - -  

Application of EN10028-2 boiler steel

EN10028-2 boiler steel is mainly to materials used to make superheaters, main steam pipes and heating surfaces of boiler fire chambers.

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